St. Catharines: Hourly Nitrogen Dioxide Readings

Pollutant data for this station for a three-day period.
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2024-05-02 5.5 3.8 3.6 7.6 5.9 8.3 10.3 11.4 9.9 4.7 3.9 3.5 2.4 2.9 2.8 2.8 3.2 3.1 2.3 2.5 3.8 5.1 5.5 5.9
2024-05-03 7.1 8.7 4.8 8.2 9.8 7.5 8.6 13 15.1 13 4.2 4.4 5.8 3.8 3.5 2.7 3.5 3.1 3.7 6.6 7.4 11 7.1 3.4
2024-05-04 3.9 5.1 5 5.3 4.3 5.1 6.3 9.2 8.4 6.6 6.6 5.9 5.2 5.2 6.9 4.6 5.2 6.1 4.4 5.1 4.8
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